Critical severity · published Dec 20, 2023
CVE-2023-45603
WordPress User Submitted Posts Plugin <= 20230902 is vulnerable to Arbitrary File Upload
9.8
CVSS
1%
EPSS
No
On KEV
Description
Unrestricted Upload of File with Dangerous Type vulnerability in Jeff Starr User Submitted Posts – Enable Users to Submit Posts from the Front End.This issue affects User Submitted Posts – Enable Users to Submit Posts from the Front End: from n/a through 20230902.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
US
User Submitted Posts – Enable Users to Submit Posts from the Front End · Jeff Starr
through 20230902 · source: vendor
US
User Submitted Posts · Plugin-planet
through 20230902 · source: NVD
Affected product
US
User Submitted Posts – Enable Users to Submit Posts from the Front End
Jeff Starr
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45603
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45603
Third Party Advisory
https://patchstack.com/database/vulnerability/user-submitted-posts/wordpress-user-submitted-posts-plugin-20230902-unauthenticated-arbitrary-file-upload-vulnerability?_s_id=cve